chore(deps): bump securesystemslib from 0.29.0 to 0.30.0

[dependabot[bot]]

Bumps securesystemslib from 0.29.0 to 0.30.0.

Release notes

Sourced from securesystemslib's releases.

0.30.0

This release contains improved Sigstore support.

Changed

• SigstoreSigner adapted to sigstore-python 2.0 API: This allows improved UX where a new signing identity can be defined using interactive credentials (browser login): SigstoreSigner.import_via_auth()
• Documentation improvements

Removed

• Python 3.7 is no longer supported

Changelog

Sourced from securesystemslib's changelog.

securesystemslib v0.30.0

This release contains improved Sigstore support.

Changed

• SigstoreSigner adapted to sigstore-python 2.0 API: This allows improved UX where a new signing identity can be defined using interactive credentials (browser login): SigstoreSigner.import_via_auth()
• Documentation improvements

Removed

• Python 3.7 is no longer supported

Commits

• fe0cf39 Merge pull request #652 from secure-systems-lab/release-0.30.0
• 6f71afd Release 0.30.0
• ba59fea Merge pull request #649 from secure-systems-lab/dependabot/pip/cffi-1.16.0
• d2791cc Merge pull request #650 from secure-systems-lab/dependabot/pip/pylint-2.17.7
• 3ed46e5 Merge pull request #630 from secure-systems-lab/new-sigstore-api
• 856aa57 sigstore: Tweak method signature
• 280036f build(deps): bump pylint from 2.17.6 to 2.17.7
• c01f957 build: Fix sigstore compatible release" versioning
• 4a938c8 Sigstore: Use new public SigningResult.to_bundle()
• 1434f83 Sigstore: Add an import method with no args
• Additional commits viewable in compare view

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